Answer: A. He made electricity less expensive and more readily available.
Explanation: All of the other choices seem way out of line. We all know that Thomas Edison invented the light bulb, relating to electricity. Japan didn't have much to do with the Industrial Revolution. Eli Whitney was the inventor of the Cotton Gin (a machine for separating cotton fibers from seeds). And I'm pretty sure Samuel Slater was the one who brought designs for a textile mill from Great Britain to the United States. The only rational answer would be A.
Answer:
A British attack, originally conceived as a very large scale raid, that employed new artillery techniques and massed tanks. Initially very successful with large gains of ground being made, but German reserves brought the advance to a halt. Ten days later, a counter-attack regained much of the ground.
Explanation:
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The northwest ordinance of 1787 established a model for later settlement by providing for the availability of a massive amount of undeveloped land in what was considered to be the Northwest United States at the time.